CN216109151U - Outer wall post-cast strip pre-sealing wall body - Google Patents
Outer wall post-cast strip pre-sealing wall body Download PDFInfo
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- CN216109151U CN216109151U CN202122674671.4U CN202122674671U CN216109151U CN 216109151 U CN216109151 U CN 216109151U CN 202122674671 U CN202122674671 U CN 202122674671U CN 216109151 U CN216109151 U CN 216109151U
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Abstract
The utility model provides a pre-sealed wall body of an outer wall post-cast strip, which belongs to the technical field of building construction. The outer side of the outer wall body is also provided with a plurality of prefabricated post-cast strip cover plates attached to the outer wall body, the plurality of prefabricated post-cast strip cover plates are spliced with each other, a prefabricated post-cast strip bottom plate is arranged on the outer side of the outer wall body on the ground, and the prefabricated post-cast strip bottom plate is in butt joint with the prefabricated post-cast strip cover plate located at the lowest position. Be equipped with embedded steel bar in the prefabricated post-cast strip apron, embedded steel bar is used for pouring steel keel welded fastening with two. The utility model can seal the outer wall in advance, can reserve the post-cast strip at the same time, meets the requirements of construction specifications, and solves the problems of water seepage caused by overlong retention time of the traditional post-cast strip, influence on earthwork backfilling and delay of construction progress.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a pre-sealed wall body of an outer wall post-cast strip.
Background
At present, because the concrete structure can shrink after being poured, and the basement outer wall structure is longer, and the stress that the concrete shrink produced can lead to the outer wall fracture, so in order to prevent the outer wall structure fracture, generally set up the flexible post-cast strip of outer wall, pour the flexible post-cast strip of outer wall again after the age of concrete reaches 35 days in both sides. Most high-rise buildings have the foundation generally positioned at the underground water level, and the outer wall post-cast strip has too long retention time, which results in that: (1) the precipitation must be carried out continuously, the underground water level is guaranteed to be kept on the foundation, and the precipitation can be stopped after the outer wall post-cast strip is sealed, so that the precipitation cost can be greatly increased, and the cost is increased. (2) The backfill of earthwork of the foundation pit can be influenced by the placement of the post-cast strip of the outer wall, and the failure of backfilling of earthwork not only influences the construction of the next procedure, but also has potential safety hazards to the deep foundation pit engineering. Therefore, the external wall post-cast strip pre-closing practice is generated by the method.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pre-sealed wall body of an outer wall post-cast strip, which can solve the problems.
The utility model discloses a pre-sealed wall body of an outer wall post-cast strip, which comprises outer wall bodies arranged on two sides of the post-cast strip and two casting steel bar keels pre-arranged in the outer wall bodies, wherein parts of the two casting steel bar keels are respectively and symmetrically arranged on the inner side and the outer side of the post-cast strip.
The outer side of the outer wall body is also provided with a plurality of prefabricated post-cast strip cover plates attached to the outer wall body, the plurality of prefabricated post-cast strip cover plates are spliced with each other, a prefabricated post-cast strip bottom plate is arranged on the outer side of the outer wall body on the ground, and the prefabricated post-cast strip bottom plate is in butt joint with the prefabricated post-cast strip cover plate located at the lowest position.
Be equipped with embedded steel bar in the prefabricated post-cast strip apron, embedded steel bar is used for pouring steel keel welded fastening with two.
Furthermore, the brick wall is arranged on the ground on the outer side of the outer wall body, one side of the prefabricated post-cast strip bottom plate is tightly attached to the outer wall edge of the outer wall body, and the other side faces of the prefabricated post-cast strip bottom plate extend into the brick wall.
Furthermore, a waterproof caulking layer is arranged between the brick wall and the side surface of the prefabricated post-cast strip bottom plate.
Furthermore, tenons are arranged on two opposite sides of the prefabricated post-cast strip cover plate in a staggered mode, a mortise matched with the tenons is formed in one end side face of the prefabricated post-cast strip bottom plate, the prefabricated post-cast strip cover plates are spliced through the tenons arranged in a staggered mode, and the prefabricated post-cast strip cover plate and the prefabricated post-cast strip bottom plate are in butt joint through the tenons and the mortises.
And further, waterproof caulking layers are arranged between the mortises of the prefabricated post-cast strip bottom plate and the tenons of the prefabricated post-cast strip cover plates and between the tenons of the two adjacent prefabricated post-cast strip cover plates.
Furthermore, the waterproof caulking layer is a cement mortar layer.
Furthermore, the outer side surfaces of the two outer wall bodies on the two sides of the post-cast strip are pre-embedded with expansion water stop strips, and one side of the prefabricated post-cast strip cover plate is tightly attached to the outer surfaces of the expansion water stop strips.
Furthermore, water stop steel plates are pre-embedded in the two outer wall bodies, and parts of the water stop steel plates are located in the post-cast strip.
Furthermore, the internal corners of the prefabricated post-cast strip cover plate and the external wall body are provided with waterproof mortar covering layers.
The utility model has the beneficial effects that:
the pre-sealed wall body provided by the utility model comprises outer wall bodies arranged on two sides of a post-cast strip, two pouring steel bar keels pre-arranged in the outer wall bodies, and a plurality of prefabricated post-cast strip cover plates attached to the outer wall bodies, wherein the plurality of prefabricated post-cast strip cover plates are mutually spliced, a prefabricated post-cast strip bottom plate is arranged on the ground on the outer side of the outer wall body, and the prefabricated post-cast strip bottom plate is butted with the prefabricated post-cast strip cover plate positioned at the lowest part. Be equipped with embedded steel bar in the prefabricated post-cast strip apron, embedded steel bar is used for pouring steel keel welded fastening with two.
In conclusion, the pre-sealed wall body of the outer wall post-cast strip provided by the utility model seals the outer wall in advance, and meanwhile, the post-cast strip can be reserved, so that the construction specification requirement is met, and the problems of water seepage caused by overlong retention time of the traditional post-cast strip, influence on earthwork backfilling and delay of construction progress are solved. The utility model also realizes the pre-sealing of the post-cast strip of the outer wall, can reduce the cost of long-time foundation pit dewatering, promotes the construction progress of earthwork backfilling, and avoids the potential safety hazard of the foundation pit caused by the construction of the upper structure of the foundation pit without backfilling earthwork. The cost is effectively saved, and the construction period is shortened.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the present invention at a post-cast strip prior to construction;
FIG. 2 is a schematic structural view of the present invention after installation of a precast post-cast strip deck;
FIG. 3 is a schematic structural view of the present invention after a waterproof mortar coating layer is applied;
FIG. 4 is a schematic longitudinal cross-sectional view of the post-cast strip of the present invention;
FIG. 5 is a schematic structural view of the post-cast strip of the present invention after installation of a pre-cast post-cast strip cover plate on the outside of the post-cast strip;
FIG. 6 is a front view of a precast post-cast strip deck of the present invention;
FIG. 7 is a side view of a precast post-cast strip deck of the present invention;
FIG. 8 is a schematic structural view of the precast post-cast strip floor of the present invention.
In the figure: the wall body 1, pouring steel keel 2, batten 3, stagnant water steel sheet 4, prefabricated post-cast strip apron 5, tenon 501, embedded steel 6, prefabricated post-cast strip bottom plate 7, tongue-and-groove 701, brick wall 8, waterproof caulking layer 9, inflation stagnant water strip 10, waterproof mortar overburden 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Example (b):
referring to fig. 1-8, the pre-sealed wall body of the post-cast strip of the external wall disclosed by the utility model comprises an external wall body 1 arranged at two sides of the post-cast strip and two casting steel keels 2 preset in the external wall body 1, wherein parts of the two casting steel keels 2 are respectively and symmetrically arranged at the inner side and the outer side of the post-cast strip.
The outside of outer wall body 1 still is equipped with a plurality of prefabricated post-cast strip apron 5 rather than the laminating, and a plurality of prefabricated post-cast strip apron 5 splice each other, and the outside of outer wall body 1 is subaerial to be equipped with prefabricated post-cast strip bottom plate 7, prefabricated post-cast strip bottom plate 7 and the prefabricated post-cast strip apron 5 butt joint that is located the below.
Be equipped with embedded bar 6 in the prefabricated post-cast strip apron 5, embedded bar 6 is used for pouring 2 welded fastening of steel joist with two.
Referring to fig. 4 and 5, in a preferred embodiment of the present invention, a brick wall 8 is disposed on the outer ground of the outer wall 1, one side of the prefabricated post-cast strip bottom plate 7 is tightly attached to the outer wall edge of the outer wall 1, and the other side of the prefabricated post-cast strip bottom plate 7 extends into the brick wall 8.
Referring to fig. 4, a waterproof caulking layer 9 is provided between the brick wall 8 and the side of the precast post-cast strip bottom plate 7. To increase the waterproofing performance of the post-cast strip.
Referring to fig. 6-8 in particular, in an alternative embodiment of the present invention, tenons 501 are alternately disposed on two opposite sides of the prefabricated post-cast strip cover plate 5, and a mortise 701 matched with the tenons 501 is disposed on one side surface of the prefabricated post-cast strip base plate 7. And the prefabricated post-cast strip cover plates 5 are spliced through the tenons 501 arranged in a staggered mode, and the prefabricated post-cast strip cover plates 5 and the prefabricated post-cast strip bottom plate 7 are in butt joint with the mortises 701 through the tenons 501. Through the structure, the mounting and dismounting between the prefabricated post-cast strip cover plates 5 and the prefabricated post-cast strip bottom plates 7 are more convenient, the construction is convenient, and the construction efficiency can be improved in a limited way.
Referring to fig. 5 again, in this embodiment, in order to better achieve the waterproof effect, the waterproof caulking layers 9 are respectively disposed between the mortise 701 of the prefabricated post-cast strip bottom plate 7 and the tenon 501 of the prefabricated post-cast strip cover plate 5, and between the tenons 501 of two adjacent prefabricated post-cast strip cover plates 5. The waterproof caulking layer 9 in the utility model is a cement mortar layer.
Referring to fig. 1-3 in particular, in a preferred embodiment, the expansion water stop strips 10 are embedded in the outer side surfaces of the two outer walls 1 on the two sides of the post-cast strip, and one side of the prefabricated post-cast strip cover plate 5 is tightly attached to the outer surfaces of the expansion water stop strips 10. During concrete construction, when pouring outer wall body 1 in advance, utilize 3 imbeds the outside of outer wall body of stuff, and apart from the post-cast strip certain distance department, after outer wall body shaping, take off stuff 3, form the mounting groove of installation inflation sealing rod 10.
Referring to fig. 1-3 again, in order to further achieve the waterproof effect, water-stop steel plates 4 are embedded in the two outer walls 1, and parts of the water-stop steel plates 4 are located in the post-cast strip.
Referring to fig. 3, the prefabricated post-cast strip cover plate 5 and the internal corner of the external wall 1 are provided with waterproof mortar coating 12. The cement mortar is adopted as the waterproof mortar covering layer 12, so that the waterproof performance of the constructed structure can be improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The pre-sealed wall body of the post-cast strip of the outer wall is characterized by comprising outer wall bodies (1) arranged on two sides of the post-cast strip and two casting steel bar keels (2) preset in the outer wall bodies (1), wherein parts of the two casting steel bar keels (2) are respectively and symmetrically arranged on the inner side and the outer side of the post-cast strip;
the outer side of the outer wall body (1) is also provided with a plurality of prefabricated post-cast strip cover plates (5) attached to the outer side of the outer wall body, the plurality of prefabricated post-cast strip cover plates (5) are spliced with one another, a prefabricated post-cast strip bottom plate (7) is arranged on the ground on the outer side of the outer wall body (1), and the prefabricated post-cast strip bottom plate (7) is in butt joint with the prefabricated post-cast strip cover plate (5) located at the lowest position;
be equipped with embedded bar (6) in prefabricated post-cast strip apron (5), embedded bar (6) are used for with two casting steel keel (2) welded fastening.
2. The exterior wall post-cast strip pre-sealed wall body according to claim 1, wherein a brick wall (8) is arranged on the ground outside the exterior wall body (1), one side of the prefabricated post-cast strip bottom plate (7) is tightly attached to the outer wall edge of the exterior wall body (1), and the other side of the prefabricated post-cast strip bottom plate (7) extends into the brick wall (8).
3. The exterior wall post-cast strip pre-sealed wall body as claimed in claim 2, wherein a waterproof caulking layer (9) is arranged between the brick wall (8) and the side surface of the prefabricated post-cast strip bottom plate (7).
4. The pre-sealed wall body of the post-cast strip for the external wall according to claim 3, characterized in that tenons (501) are arranged on two opposite sides of the prefabricated post-cast strip cover plate (5) in a staggered mode, a mortise (701) matched with the tenons (501) is formed in one side face of one end of the prefabricated post-cast strip base plate (7), the prefabricated post-cast strip cover plates (5) are spliced through the tenons (501) arranged in the staggered mode, and the prefabricated post-cast strip cover plate (5) and the prefabricated post-cast strip base plate (7) are in butt joint with the mortise (701) through the tenons (501).
5. The exterior wall post-cast strip pre-sealing wall body as claimed in claim 4, wherein a waterproof caulking layer (9) is arranged between the mortise (701) of the prefabricated post-cast strip bottom plate (7) and the tenon (501) of the prefabricated post-cast strip cover plate (5) and between the tenons (501) of two adjacent prefabricated post-cast strip cover plates (5).
6. The exterior wall post-cast strip pre-sealed wall body as claimed in claim 5, wherein the waterproof caulking layer (9) is a cement mortar layer.
7. The pre-sealed wall body of the post-cast strip for the external wall according to any one of claims 1 to 6, characterized in that the expansion water stop strips (10) are pre-embedded on the outer side surfaces of the two external walls (1) at two sides of the post-cast strip, and one side of the prefabricated post-cast strip cover plate (5) is tightly attached to the outer surface of the expansion water stop strips (10).
8. The pre-sealed wall body of the post-cast strip of the outer wall according to claim 7, characterized in that a water-stop steel plate (4) is pre-embedded in each of the two outer walls (1), and part of the water-stop steel plate (4) is positioned in the post-cast strip.
9. The pre-sealed wall body of the post-cast strip of the external wall according to claim 8, wherein the prefabricated post-cast strip cover plate (5) and the internal corner of the external wall body (1) are provided with waterproof mortar covering layers (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122674671.4U CN216109151U (en) | 2021-11-03 | 2021-11-03 | Outer wall post-cast strip pre-sealing wall body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122674671.4U CN216109151U (en) | 2021-11-03 | 2021-11-03 | Outer wall post-cast strip pre-sealing wall body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216109151U true CN216109151U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122674671.4U Active CN216109151U (en) | 2021-11-03 | 2021-11-03 | Outer wall post-cast strip pre-sealing wall body |
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| Country | Link |
|---|---|
| CN (1) | CN216109151U (en) |
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2021
- 2021-11-03 CN CN202122674671.4U patent/CN216109151U/en active Active
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